Valve clearance
[化] 阀余隙
🧩 词语组成解析
valve
[vælv]
n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
vt. 装阀于;以活门调节;
🗣️ 情景例句
Let's build a fire and cook it!
咱们去升火煮鱼。
No, that's all for now. What does it come to?
不用了。这次就这样。
I really ought to go and have my eyes tested.
我确实该去检查一下我的眼睛了。